How to fix the Oracle error ORA-31493: could not prepare session for LogMiner session?

In this post, you’ll learn more about the Oracle ErrorORA-31493: could not prepare session for LogMiner session with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-31493: could not prepare session for LogMiner session

Reason for the Error ORA-31493: could not prepare session for LogMiner session

Failure during prepare session for a LogMiner session while advancing an asynchronous change set. This is an internal error.

How to fix the Error ORA-31493: could not prepare session for LogMiner session ?

You can fix this error in Oracle by following the below steps

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